<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>购物车示例</title>
    <style>
        body {
            font-family: Arial, sans-serif;
        }

        button {
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            cursor: pointer;
        }
    </style>
</head>

<body>
<h1>欢迎来到图书购物系统</h1>
<button onclick="window.location.href='/listBooks'">查看图书列表</button>
<button onclick="window.location.href='/cart'">查看购物车</button>
</body>

</html>